Melange, M., Kartheuser, A., D’Haens, G., Devos, M., Louis, E., Pattyn, P., Pelckmans, P., Penninckx, E., Potvin, P., Schapira, M., Van de Stadt, J., & Van Gossum, A. (2000). The medical management of severe acute and chronic ulcerative colitis - Current recommendations from the Belgian Working group. Acta Gastro-Enterologica Belgica (Multilingual Edition), 63(3), 273-274. https://hdl.handle.net/2078.5/142626 (Original work published 2000)